26 lines
388 B
C++
26 lines
388 B
C++
#include<iostream>
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#include<cstdio>
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using namespace std;
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int a[100];
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int main()
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{
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int n,i,av,j,s=0;
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cin>>n;
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for (i=1; i<=n; i++)
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{cin>>a[i]; s=s+a[i];}
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av=s/n; s=0;
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for (i=1; i<=n; i++) a[i]=a[i]-av;
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i=1; j=n;
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while (a[i]==0) i++;
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while (a[j]==0) j++;
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while (i<j)
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{
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a[i+1]=a[i+1]+a[i];
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a[i]=0;
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s++;
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i++;
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while (a[i]==0) i++;
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}
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cout<<s;
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}
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